6255638500 has 24 divisors (see below), whose sum is σ = 13662315576. Its totient is φ = 2502255200.

The previous prime is 6255638491. The next prime is 6255638531. The reversal of 6255638500 is 58365526.

It can be written as a sum of positive squares in 4 ways, for example, as 245047716 + 6010590784 = 15654^2 + 77528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6255139 + ... + 6256138.

It is an arithmetic number, because the mean of its divisors is an integer number (569263149).

Almost surely, 2^6255638500 is an apocalyptic number.

It is an amenable number.

6255638500 is an abundant number, since it is smaller than the sum of its proper divisors (7406677076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6255638500 is a wasteful number, since it uses less digits than its factorization.

6255638500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12511296 (or 12511284 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 6255638500 is about 79092.5944700261. The cubic root of 6255638500 is about 1842.5695138016.

The spelling of 6255638500 in words is "six billion, two hundred fifty-five million, six hundred thirty-eight thousand, five hundred".